baber/WOPTO huggingface dataset:
Patent JP-2020153798-A (JP)
Title: Optical device, distance measuring optical unit, distance measuring device, and distance measuring system
Inventor: NISHIMORI TAKEHIRO
IPC: H01S5/185
Filed: 2019-03-19
Abstract: To provide an optical device with which it is possible to acquire the distance information of even a wide visual field region in a short time.SOLUTION: The optical device comprises: a light source for emitting reference light; a projection optical system for projecting the reference light emitted from the light source to a measurement region at an angle of 90 degrees or greater; an imaging element having an imaging surface on which a light image is formed; and a light receiving optical system for forming on the imaging surface an image of reflected light of the reference light having been reflected by a measurement object in the measurement region at the angle of 90 degrees or greater. The projection optical system and the light receiving optical system are arranged so that at least some of the optical axes match and are also constituted as a common optical system with at least some of these commonized. The installation spaces of optical components can be reduced, making system downsizing possible. Furthermore, distances to measurement objects present within the measurement region at the angle of 90 degrees or greater can be measured at a time. Therefore, it is possible to acquire the distance information of even a wide visual field region in a short time.SELECTED DRAWING: Figure 2
Patent JP-2020154735-A (JP)
Title: Eating determination method and eating determination device
Inventor: TORIYAMA TOMOJI
IPC: G16H20/60
Filed: 2019-03-20
Abstract: To provide an eating determination method and an eating determination device which can automatically measure the accurate amount and time of eating by a simple device and can record the measured amount and time.SOLUTION: An eating determination device includes: a bed 10 on which a managed person P lies; load sensors 14a, 14b, 14c, and 14d mounted on the bed 10; and a processor 20 having a processing function of measuring a load on the basis of the output from the load sensors 14a, 14b, 14c, and 14d. The processor 20 determines a bed load in a first period of the load applied on the bed 10 when the managed person P takes a meal from a plate 18. The processor also calculates a measuring processing load in a second period made of a plurality of continuous first periods, and continuously determines a difference of the measuring processing loads between before and after a third period. The processor further determines the number of times when the obtained difference of the measurement processing loads becomes a predetermined value or more in a fourth period and the number of times when the obtained difference of the measurement processing loads becomes the predetermined value or less in the fourth period. When the number of times is the predetermined value or more, the person is determined to be eating and the total of the fourth periods is determined to be a meal intake period.SELECTED DRAWING: Figure 1
Patent JP-2019117403-A (JP)
Title: Exposure apparatus, display and method for manufacturing device
Inventor: NOJIMA TAKUMI
IPC: G03F7/20
Filed: 2019-03-22
Abstract: To reduce a traveling distance of a mask during scanning exposure when a substrate is subjected to scanning exposure using a plurality of exposure regions.SOLUTION: An exposure apparatus is provided, which relatively moves a mask M having a predetermined pattern and an object P in a scanning direction with respect to illumination light so as to transfer the predetermined pattern onto the object P by scanning exposure via a projection optical system. The exposure apparatus includes: a first movable body holding the mask M; a second movable body holding the object; and a drive system for relatively moving the first movable body and the second movable body with respect to the projection optical system in the scanning direction so as to subject the object P to scanning exposure. The drive system relatively moves the first movable body holding another mask different from the above mask M and the second movable body holding the object P exposed by use of the mask, with respect to the projection optical system, in a non-scanning direction that intersects the scanning direction.SELECTED DRAWING: Figure 3
Patent JP-2020161917-A (JP)
Title: Determination device, imaging system, and mobile body
Inventor: IETOMI KUNIHIKO
IPC: H04N5/33
Filed: 2019-03-26
Abstract: To solve the problem in which an imaging condition suitable for a specific subject may not be appropriately set in a multi-spectrum camera that takes an image, for each of a plurality of wavelength bands.SOLUTION: A determination device may include a circuit configured to determine a first area in a first image of a first wavelength area captured by a first image sensor of a first imaging device based on the first image, and determine an imaging control value of a second imaging device based on image information of a second area corresponding to the first area in a second image of a second wavelength area captured by a second image sensor of the second imaging device.SELECTED DRAWING: Figure 10
Patent JP-2020157602-A (JP)
Title: Printer
Inventor: MINAMI AKIRA
IPC: B41J2/35
Filed: 2019-03-27
Abstract: To provide a printer capable of shortening a time required for detecting replacement of a head.SOLUTION: A CPU measures first resistance values of N heating elements of M heating elements (S3). The CPU stores the first resistance value of each of the measured N heating elements in a flash memory (S7). The CPU measures second resistance values as for the N heating elements having the measured first resistance values at a timing different from a measurement timing of the first resistance values (S3). The CPU stores each second resistance value of the measured N heating elements in the flash memory (S9). The CPU calculates a differential value for each corresponding heating element on the basis of each of the first resistance values and the second resistance values of the N heating elements (S21). The CPU calculates a standard deviation on the basis of the differential value (S25). When the CPU determines that the calculated standard deviation exceeds a prescribed threshold (S27: YES), it is detected that a thermal head is replaced.SELECTED DRAWING: Figure 3
Patent JP-2020159894-A (JP)
Title: Partial discharge detection system, rotational machine, and partial discharge detection method
Inventor: TAGAMI KENTA
IPC: G01R31/12
Filed: 2019-03-27
Abstract: To determine the occurrence position of a partial discharge when a voltage is applied to a rotational machine.SOLUTION: A partial discharge detection system 100 for determining the position of a partial discharge from a stator winding comprises an optical detector 110, a stationary light emitter 101 and a circumferential position determining device 130. The optical detector 110 is attached to a rotor shaft and rotates together with the rotor shaft, as well as detects light emission at partial discharge time. The stationary light emitter 101 is stationarily fixed at one point in the circumferential direction and continues light emission. The circumferential position determining device 130 determines the circumferential position of a partial discharge on the basis of a cyclic optical signal by light emission from the stationary light emitter 101 and an optical signal by light emission of the partial discharge.SELECTED DRAWING: Figure 2
Patent JP-2020157967-A (JP)
Title: Resin back door
Inventor: OKAMURA KOSAKU
IPC: B60J5/10
Filed: 2019-03-27
Abstract: To provide a resin back door which does not have a defect such as distortion of the appearance and achieves excellent recyclability and serviceability.SOLUTION: A back door 1 includes a resin inner panel 11 and a resin outer panel 12 which are disposed from an interior to an exterior of a vehicle body and overlapped with each other. In a position near a center part of the back door 1, the inner panel 11 and the outer panel 12 are engaged in at least one position by mechanical fastening means. At an outer periphery part of the back door 1, the inner panel 11 and the outer panel 12 are engaged by fastening means which can move in an outer periphery direction.SELECTED DRAWING: Figure 2
Patent JP-2020158674-A (JP)
Title: Resin composition of ultraviolet curable insulating coating agent
Inventor: HAYAKAWA AYAKA
IPC: C08F290/04
Filed: 2019-03-27
Abstract: To provide an ultraviolet curable resin composition which is used for a circuit board or the like for mounting an electronic component, wherein the composition is cured in a short time even when a light source is an LED, and is particularly suitable for a moisture-proof insulation treatment which is excellent in surface curability and deep curability.SOLUTION: There is provided a resin composition of ultraviolet curable insulating coating agent comprising: a urethane (meth) acrylate oligomer having a hydrogenated polyisoprene skeleton or a hydrogenated polybutadiene skeleton; a (meth) acrylate having an alicyclic skeleton, a photopolymerization initiator, and a paraffin wax. The photopolymerization initiator comprises an acylphosphine oxide-based photopolymerization initiator and a hydrogen abstraction type photopolymerization initiator, and the amount of the hydrogen abstraction type photopolymerization initiator is 0.15 to 3 pts.wt. based on 100 pts.wt. of the photopolymerizable component.SELECTED DRAWING: None
Patent JP-2020164644-A (JP)
Title: Cationic electrodeposition coating composition
Inventor: NAGAI AKINORI
IPC: B32B15/092
Filed: 2019-03-29
Abstract: To provide a novel cationic electrodeposition coating composition of a blocked polyisocyanate curing type substantially using a catalyst other than a tin-based catalyst and having curability, anticorrosion properties and finishing properties.SOLUTION: The cationic electrodeposition coating composition contains an amino group-containing epoxy resin (A), a blocked polyisocyanate compound (B), a modified imidazole (C) having a specific structure, and a rust inhibitor (D). The cationic electrodeposition coating composition contains 0.01-10 mass% of the modified imidazole (C) and 0.01-10 mass% of the rust inhibitor (D) based on the total amount of resin solid contents.SELECTED DRAWING: None
Patent JP-2019201542-A (JP)
Title: Variable frequency independent speed motor
Inventor: GAO LIJUN
IPC: H02P27/05
Filed: 2019-03-29
Abstract: To provide a variable frequency independent speed motor.SOLUTION: An electric motor apparatus may include a rotor and a stator. The apparatus may include a main magnetic field motor stage having a set of stator armature windings positioned on the stator and a set of main magnetic field windings positioned on the rotor, where the set of stator armature windings is configured to receive a main multiphase power signal from an AC power bus having a first current that causes a first rotating magnetic flux that rotates relative to the stator, where the set of main magnetic field windings is configured to receive a secondary multiphase power signal having a second current that causes a second rotating magnetic flux that rotates relative to the rotor, and where a combination of the first rotating magnetic flux and the second rotating magnetic flux causes the rotor to turn at a predetermined reference frequency.SELECTED DRAWING: Figure 1
Patent JP-2020163740-A (JP)
Title: Method for manufacturing ballpoint pen tip and ballpoint pen tip
Inventor: HAYASHI RYUNOSUKE
IPC: B43K1/08
Filed: 2019-03-29
Abstract: To provide a method for manufacturing a ballpoint pen tip capable of removing burrs without any trouble.SOLUTION: The method for manufacturing a ballpoint pen tip includes a through hole forming step of forming a plurality of back holes 40 from the rear end side of a blank material 1a and forming a ball holding chamber 50 and an ink guide hole 60 having a diameter smaller than that of a first back hole 41 located at the ball holding chamber 50 and the most advanced end side from the tip side, an ink guide groove forming step of forming an ink guide groove 55 penetrating from the ball holding chamber 50 to the first back hole 41 on the side surface of the ink guide hole 60 by the pressing member, and a deburring step in which a cutting tool is inserted from the rear end side of the blank material 1a to a position of 0.001 to 0.200 mm from the tip end wall of the first back hole to the rear end side, and the burr formed on the tip end wall side of the first back hole of the ink guide groove 55 is removed, and then the cutting tool is taken out from the back hole 40 without contacting the cutting tool with the tip end wall of the first back hole.SELECTED DRAWING: Figure 5
Patent JP-2020164950-A (JP)
Title: Clad steel plate and method of producing the same
Inventor: KAWA MACHI
IPC: C21D9/46
Filed: 2019-03-29
Abstract: To provide a clad steel plate having both strength and corrosion resistance and capable of omitting solution heat treatment, and also to provide a method of producing the same.SOLUTION: A clad steel plate according to the present invention uses a duplex stainless steel as a lamination material, which has the balance Fe with inevitable impurities, and is clad with a steel sheet ensuring strength, thereby enabling a steel plate having both strength and corrosion resistance even solution treatment is omitted, the duplex stainless steel comprising: C: 0.03% or less, Si: 0.05-1.0%, Mn: 0.1-4.0%, P: 0.05% or less, S: 0.005% or less, Cr: 20.0-28.0%, Ni: 4.0-8.0%, Mo: more than 2.5%-5.0%, W: 0-1.5%, N: 0.08-0.30%, and oxygen: 0.001-0.006%, with the balance comprising Fe and impurities, and the duplex stainless steel satisfying Formulae 1, 2, and 4. εmax=0.0035-Tσ*2.63*10-6 (Formula 1). Tσ=4Cr+25 Ni+71(Mo+W)-11.4(Mo-1.3)*(Mo-1.3)+5Si-6Mn-30 N+569(°C) (Formula 2). PREW=Cr+3.3(Mo+0.5 W)+16 N (Formula 4).SELECTED DRAWING: None
Patent JP-2020169442-A (JP)
Title: Method for evaluating rigidity of joint structure between columns
Inventor: KANEMOTO KIYOOMI
IPC: E04C3/34
Filed: 2019-04-01
Abstract: To provide a rigidity evaluation method of a joint structure of between columns for jointing a column of filled steel pipe concrete structure arranged below and a column of reinforced concrete structure arranged above.SOLUTION: A method for evaluating the rigidity of a column-to-column joint structure is the method for evaluating the rigidity of a column-to-column joint structure for joining a first column of CFT structure and a second column of RC structure disposed above the first column and having a column main reinforcement extending in the vertical direction in a concrete part and a concrete part; a root-wound steel pipe part formed in a shape in which a steel pipe is extended upward is provided at the upper end part of the first column, and the column main reinforcement of the second column is inserted into the root-wound steel pipe part, and the inside of the root-wound steel pipe portion is filled with concrete; a restoring force based on the rigidity of the joint structure composed of two kinds of structures of the first column and the second column is evaluated by a simple model constructed by regarding it as composed of one kind of structure of the second column.SELECTED DRAWING: Figure 3
Patent JP-2020170238-A (JP)
Title: Manned-unmanned forklift and travel control method
Inventor: IZUMI GOJI
IPC: B66F9/24
Filed: 2019-04-01
Abstract: To provide a manned-unmanned forklift capable of being prevented from becoming undrivable when a travel mode switches from a manned travel mode to an unmanned travel mode, and a travel control method thereof.SOLUTION: A manned-unmanned forklift having a manned travel mode and a first unmanned travel mode in which the forklift automatically travels by laser guidance comprises a location estimation unit 14, a map creation unit 13, a travel mode setting unit 15, and a determination unit 16 which determines effectiveness of whether a self location exists in a first region with low effectiveness of laser guidance or in a second region with high effectiveness of laser guidance at a timing of switching the travel mode from the manned travel mode to the first unmanned travel mode. When the determination unit determines that the self location exists in the first region in effectiveness determination, the travel mode setting unit 15 sets the travel mode to a second unmanned travel mode in which the forklift automatically travels by SLAM guidance.SELECTED DRAWING: Figure 3
Patent JP-2020170309-A (JP)
Title: Image processing system, image processing device, image processing method, and program
Inventor: OKUMA HIROMI
IPC: G06K9/66
Filed: 2019-04-02
Abstract: To improve the recognition accuracy of an OCR without depending on a font used in an image of a processing object.SOLUTION: An image forming apparatus 100 acquires a scanned image obtained by scanning a document, and transmits the scanned image to a server 101. The server 101 extracts a character area including characters in the scanned image. Further, the server 101 uses a learned model having undergone learning in advance so as to convert characters of an OCR non-recommended font (a first font) in the inputted image into characters of an OCR recommended font (a second font) to perform conversion processing of the scanned image for converting the font of characters included in the extracted character area from the OCR non-recommended font into the OCR recommended font. The image forming apparatus 100 receives the converted scanned image from the server 101, and executes an OCR to the received scanned image.SELECTED DRAWING: Figure 5
Patent JP-2020172284-A (JP)
Title: Package
Inventor: YAJIMA SHUNSUKE
IPC: B65D75/58
Filed: 2019-04-10
Abstract: To provide a package which is easily opened without lowering barrier property even when there is a notch line forming an opening area.SOLUTION: A package (1) that is formed of a laminate (2) including at least a base material layer, a barrier layer and a sealant layer and is formed in a three-dimensional shape has an opening (4) on at least one surface of the package, in which an adhesive label (3) having a label barrier layer and an adhesive layer with respect to the opening is bonded to an outer surface of the opening of the package, the opening of the laminate bonded to the adhesive label is opened by a notch (41) from the inner surface, and the adhesive label has an opening adhesive area on the outer edge of the bonded opening.SELECTED DRAWING: Figure 1
Patent JP-2020177938-A (JP)
Title: Control valve, coil unit, and manufacturing method thereof
Inventor: ABE SHIGERU
IPC: H01F7/06
Filed: 2019-04-15
Abstract: To provide a structure capable of preventing or suppressing damage to a winding wire when a lead wire is wound around a terminal in the manufacture of a coil unit.SOLUTION: In a coil unit 100, a bobbin 104 includes a bobbin body 108 around which a winding 120 is wound, and an accommodating wall 110 accommodating a base end 115 of a terminal 106. The terminal 106 includes a guide portion 116 obtained by molding a blank material having a sagging portion 130 which is a cut mark of a metal plate and projecting from the side surface of a terminal body 114 at a position close to the accommodating wall 110, and a fixing portion 118 projecting from the side surface of the terminal body 114 at a separated position. A lead wire 122 at the end of the winding 120 extending from the bobbin body 108 includes a winding portion 124 wound around the accommodating wall 110, a joint portion 126 joined to the fixing portion 118, and an engaging portion 128 hooked on the guide portion 116 between the winding portion 124 and the joint portion 126, and contacts with each sagging portion 130 of the guide portion 116 and the fixing portion 118.SELECTED DRAWING: Figure 4
Patent JP-2020174902-A (JP)
Title: Score information acquisition device and tablet printing device
Inventor: YASUI JIYUNSUKE
IPC: A61J3/06
Filed: 2019-04-18
Abstract: To provide a score information acquisition device capable of acquiring score information of a tablet correctly.SOLUTION: A score information acquisition device is provided for acquiring score information of a tablet F having a score S only in one side of front and back sides. The score information acquisition device includes: a conveying device 10 for conveying the tablet F in a state where the front and back sides are exposed; an imaging device 20 for imaging the front and back sides of the tablet F conveyed by the conveying device 10; and a calculation device for calculating the score information of the tablet F on the basis of the imaging data of the imaging device 20. The imaging device 20 includes: a pair of reflectors 21, 22 arranged in response to the front and back sides of the conveying tablet F, respectively; and a camera part 23 for simultaneously imaging the front and back sides of the tablet F through the pair of reflectors 21, 22. The calculation device determines whether the score side having the score S is either of the front and back sides of the tablet, and acquires the score information in the non-score side on the basis of the score S extracted from the image data of the score side.SELECTED DRAWING: Figure 7
Patent JP-2020176445-A (JP)
Title: Fixture
Inventor: FUJISAWA JUN
IPC: E06B3/46
Filed: 2019-04-18
Abstract: To provide a fixture excellent in water tightness even while being provided with a sliding door sash.SOLUTION: A fixture comprises: a sliding door sash partitioning indoor from outdoor and provided with a frame made of hollow members; and a lower frame provided with a rail guiding the sliding door sash, wherein the frame comprises a slide member provided on a lower end part and sliding on the rail when the sliding door sash moves, and the slide member comprises an insertion part into which the rail is inserted and a communication hole in communication with an inside of the insertion part and an inside of the frame.SELECTED DRAWING: Figure 5
Patent JP-2020174912-A (JP)
Title: Game machine
Inventor: SASAKI KOHEI
IPC: A63F5/04
Filed: 2019-04-18
Abstract: To provide a game machine capable of securing fairness and preventing a decrease in interest so as to perform notification for imparting privilege on condition that a section state is an advantageous section as much as possible, and capable of preventing detection of presence or absence of a setting change as much as possible.SOLUTION: A display point indicator imparts display points from a non-advantageous section and displays accumulated display points on the display point indicator without waiting for a shift from the non-advantageous section to an advantageous section in the non-advantageous section in a state in which a specific condition is satisfied, and imparts display points and displays the imparted, accumulated display points on the display point indicator after waiting for a shift from the non-advantageous section to the advantageous section in the non-advantageous section in a state in which a specific condition is not satisfied.SELECTED DRAWING: Figure 11
Patent JP-2019137921-A (JP)
Title: Magnesium alloy, method for production thereof, and use thereof
Inventor: HEINZ MUELLER
IPC: C22C23/04
Filed: 2019-04-19
Abstract: To provide a magnesium alloy having improved mechanical and electrochemical properties.SOLUTION: The magnesium alloy comprises less than 3.0 wt.% of Zn, 0.6 wt.% or less of Ca, and the remainder being magnesium which contains impurities. The impurities advantageous in electrochemical potential differences and/or promote formation of intermetallic phases, and are Fe, Si, Mn, Co, Ni, Cu, Al, Zr and P in a total amount of 0.005 wt.% or less. The alloy contains elements selected from among the rare earths of atomic numbers 21, 39, 57-71 and 89-103 in a total amount of 0.002 wt.% or less.SELECTED DRAWING: None